tried reassure merkel that the u.s. citizensful. >> have taken the unprecedented step of ordering our intelligence communities to take privacy interests of non-u.s. persons into account in that everything they do. thank you very much everybody. >> but the two parted ways friday without hammering out a l potential u.s. spy or intelligence agreement. libby casey al jazeera washington. >> 20 years ago today, flaight beganatobegan its potato world i being push for new members. >> a sense that the end of the cold war ushered in the end of history. an end to insecurity. at least in europe. and end from aggression by nation states. but russia's actions in ukraine shatter that myth and usher in bracing new realities. >> secretary hagel said the alliance was as real than ever. nato expansion invited russian aggression, joins us tonight from providence, rhode island, terrence, welcome. >> thank you john. >> is ukraine on the brink of war? >> i think ukraine is already in a war but it's a proxy war with russians. they are engaging